938  
CDUS41 KLWX 052125  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT SUN APR 05 2026  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 5 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 1:40 AM 88 2023 63 11 80  
MINIMUM 57 1:31 PM 22 1965 40 17 54  
AVERAGE 66 51 15 67  
 
PRECIPITATION (IN)  
TODAY 0.61 1.75 1960 0.10 0.51 0.00  
MONTH TO DATE 0.71 0.54 0.17 0.14  
SINCE MAR 1 3.56 4.04 -0.48 1.56  
SINCE JAN 1 9.36 9.59 -0.23 5.98  
 
SNOWFALL (IN)  
TODAY 0.0 T 1987 0.1 -0.1 0.0  
2007  
2016  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 1.0 4.0 -3.0 0.0  
SINCE JUL 1 13.6 21.0 -7.4 15.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 14 -14 0  
MONTH TO DATE 8 74 -66 37  
SINCE MAR 1 450 721 -271 487  
SINCE JUL 1 4079 4231 -152 3809  
 
COOLING  
TODAY 1 0 1 2  
MONTH TO DATE 23 0 23 2  
SINCE MAR 1 39 2 37 19  
SINCE JAN 1 39 2 37 19    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 PM  
LOWEST 56 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 93 2010  
MINIMUM TEMPERATURE (F) 40 24 1966  
2016  
 
SUNRISE AND SUNSET  
APRIL 5 2026.........SUNRISE 6:48 AM EDT SUNSET 7:37 PM EDT  
APRIL 6 2026.........SUNRISE 6:47 AM EDT SUNSET 7:38 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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